Question

The gap between 8 waves is 4cm. what is the wavelength?

Answer 1

Answer:

Correct option is

E

4 cm

Given : v=2 cm/s, T=2 s

Frequency of the wave ν=

T

1

=

2

1

=0.5 Hz

∴ Wavelength λ=

ν

v

=

0.5

2

=4 cm